Audi made quite a splash at the Detroit Auto ... but not much more. While the car-based V12 is a traditional 60-degree V, the race engine went with a 90-degree angle to get more weight lower ...

The car is powered by an in-house-developed supercharged V12 engine, delivering 660 horsepower and 538 ... he was part of the Ford GT program at Multimatic, oversaw a fleet of Audi TCR race cars, ...

Audi's gonna do it ... The street version of the V12 TDI will be the most powerful passenger car diesel in the world, with -- get this -- 500 horsepower and a staggering 720 lb ft of torque ...

The R8 V12 TDI is not only spectacular, it’s a piece of history. As the world’s first diesel supercar it has finally broken one of motoring’s biggest taboos – namely that roadgoing racers ...